<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>demo1</title>
    <link rel="stylesheet" href="css/demo_1.css" type="text/css"/>
    <script src="js/demo_1.js" type="text/javascript"></script>
</head>
<body>
    <div class="wrap">
        <ul>
            <li style="filter:opacity(100);opacity: 1;">
                <img src="image/01.jpg" height="400" width="600"/>
            </li>
            <li>
                <img src="image/02.jpg" height="400" width="600"/>
            </li>
            <li><img src="image/03.jpg" height="400" width="600"/>
            </li>
        </ul>
        <ol>
            <li class="active">1</li>
            <li>2</li>
            <li>3</li>
        </ol>
    </div>
<video src="" controls="controls"></video>
</body>
</html>